Drain board



FIG. 1 is a perspective view of a drain board showing my new design;

FIG. 2 is an enlarged top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a rear end view thereof;

FIG. 5 is a front end view thereof;

FIG. 6 is a side elevational view thereof;

FIG. 7 is a sectional view thereof taken along line 7--7 in FIG. 5; and

FIG. 8 is a sectional view taken along line 8--8 in FIG. 6. 

The ornamental design for a drain board, as shown and described. 